Janesville, Wisconsin Weather
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Weather Forecast for Janesville, Wisconsin : Rock County
Issued: 12:54 pm CDT May 9, 2025 Latitude: 42.6827885 Longitude: -89.0187223 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Sunny on This Afternoon Mostly Clear on Tonight Sunny on Saturday Sunny on Sunday Sunny on Monday 30% chance of thunderstorms on Tuesday 30% chance of rain on Wednesday 30% chance of rain on Thursday
High: 70°F Low: 49°F High: 73°F High: 75°F High: 80°F High: 77°F High: 81°F High: 85°F
Low: 40°F Low: 51°F Low: 57°F Low: 58°F Low: 60°F  
Sunny Mostly Clear Sunny Sunny Sunny Thunderstorms Rain Rain
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Current Conditions at
JANESVILLE - (KJVL)
64°
Clear
as of 12:45 PM CDST
Rel. Humidity: 29%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
MONROE - (KEFT)
64°
Clear
as of 1:15 PM CDST
Rel. Humidity: 27%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
ROCKFORD - (KRFD)
66°
Partly Cloudy
as of 12:54 PM CDST
Rel. Humidity: 25%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Scattered at 25000ft
Current Conditions at
MADISON - (KMSN)
64°
Partly Cloudy
as of 12:53 PM CDST
Rel. Humidity: 25%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Scattered at 25000ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 70. North wind around 5 mph becoming calm.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 49. Calm wind becoming west around 5 mph.
Sunny on Saturday Saturday... Sunny, with a high near 73. West wind 5 to 10 mph becoming north in the afternoon.
Clear on Saturday Night Saturday Night... Clear, with a low around 40. East wind 5 to 15 mph.
Sunny on Sunday Sunday... Sunny, with a high near 75. Southeast wind 5 to 10 mph.
Clear on Sunday Night Sunday Night... Clear, with a low around 51. Southeast wind around 5 mph.
Sunny on Monday Monday... Sunny, with a high near 80. Southeast wind 5 to 10 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 57. Southeast wind 5 to 10 mph.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 58.
30% chance of rain Wednesday Wednesday... A 30 percent chance of showers. Mostly sunny, with a high near 81.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 60.
30% chance of rain Thursday Thursday... A 30 percent chance of showers. Mostly sunny, with a high near 85.
Current Radar Image


Sun Almanac for Janesville, Wisconsin
Sunrise: 05:40 AM
Sunset: 8:05 PM
Civil Sunrise:05:08 AM
Civil Sunset: 8:37 PM
Nautical Sunrise: 04:28 AM
Nautical Sunset: 9:17 PM
Astro Sunrise: 03:44 AM
Astro Sunset: 10:01 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.